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# coding=utf-8
# ------------------------------------
# Copyright (c) Microsoft Corporation.
# Licensed under the MIT License.
# ------------------------------------
import pytest
import functools
from io import BytesIO
from azure.core.exceptions import ServiceRequestError, ClientAuthenticationError, HttpResponseError
from azure.core.credentials import AzureKeyCredential
from azure.ai.formrecognizer._generated.models import AnalyzeOperationResult
from azure.ai.formrecognizer._response_handlers import prepare_content_result
from azure.ai.formrecognizer import FormRecognizerClient, FormContentType, FormRecognizerApiVersion
from testcase import FormRecognizerTest, GlobalFormRecognizerAccountPreparer
from testcase import GlobalClientPreparer as _GlobalClientPreparer
GlobalClientPreparer = functools.partial(_GlobalClientPreparer, FormRecognizerClient)
class TestContentFromStream(FormRecognizerTest):
@GlobalFormRecognizerAccountPreparer()
def test_content_bad_endpoint(self, resource_group, location, form_recognizer_account, form_recognizer_account_key):
with open(self.invoice_pdf, "rb") as fd:
myfile = fd.read()
with self.assertRaises(ServiceRequestError):
client = FormRecognizerClient("http://notreal.azure.com", AzureKeyCredential(form_recognizer_account_key))
poller = client.begin_recognize_content(myfile)
@GlobalFormRecognizerAccountPreparer()
@GlobalClientPreparer()
def test_content_authentication_successful_key(self, client):
with open(self.invoice_pdf, "rb") as fd:
myfile = fd.read()
poller = client.begin_recognize_content(myfile)
result = poller.result()
@GlobalFormRecognizerAccountPreparer()
def test_content_authentication_bad_key(self, resource_group, location, form_recognizer_account, form_recognizer_account_key):
client = FormRecognizerClient(form_recognizer_account, AzureKeyCredential("xxxx"))
with self.assertRaises(ClientAuthenticationError):
poller = client.begin_recognize_content(b"xx", content_type="application/pdf")
@GlobalFormRecognizerAccountPreparer()
@GlobalClientPreparer()
def test_passing_enum_content_type(self, client):
with open(self.invoice_pdf, "rb") as fd:
myfile = fd.read()
poller = client.begin_recognize_content(
myfile,
content_type=FormContentType.APPLICATION_PDF
)
result = poller.result()
self.assertIsNotNone(result)
@GlobalFormRecognizerAccountPreparer()
@GlobalClientPreparer()
def test_damaged_file_passed_as_bytes(self, client):
damaged_pdf = b"\x25\x50\x44\x46\x55\x55\x55" # still has correct bytes to be recognized as PDF
with self.assertRaises(HttpResponseError):
poller = client.begin_recognize_content(
damaged_pdf,
)
@GlobalFormRecognizerAccountPreparer()
@GlobalClientPreparer()
def test_damaged_file_bytes_fails_autodetect_content_type(self, client):
damaged_pdf = b"\x50\x44\x46\x55\x55\x55" # doesn't match any magic file numbers
with self.assertRaises(ValueError):
poller = client.begin_recognize_content(
damaged_pdf,
)
@GlobalFormRecognizerAccountPreparer()
@GlobalClientPreparer()
def test_damaged_file_passed_as_bytes_io(self, client):
damaged_pdf = BytesIO(b"\x25\x50\x44\x46\x55\x55\x55") # still has correct bytes to be recognized as PDF
with self.assertRaises(HttpResponseError):
poller = client.begin_recognize_content(
damaged_pdf,
)
@GlobalFormRecognizerAccountPreparer()
@GlobalClientPreparer()
def test_damaged_file_bytes_io_fails_autodetect(self, client):
damaged_pdf = BytesIO(b"\x50\x44\x46\x55\x55\x55") # doesn't match any magic file numbers
with self.assertRaises(ValueError):
poller = client.begin_recognize_content(
damaged_pdf,
)
@GlobalFormRecognizerAccountPreparer()
@GlobalClientPreparer()
def test_blank_page(self, client):
with open(self.blank_pdf, "rb") as stream:
poller = client.begin_recognize_content(
stream,
)
result = poller.result()
self.assertIsNotNone(result)
@GlobalFormRecognizerAccountPreparer()
@GlobalClientPreparer()
def test_passing_bad_content_type_param_passed(self, client):
with open(self.invoice_pdf, "rb") as fd:
myfile = fd.read()
with self.assertRaises(ValueError):
poller = client.begin_recognize_content(
myfile,
content_type="application/jpeg"
)
@GlobalFormRecognizerAccountPreparer()
@GlobalClientPreparer()
def test_content_stream_passing_url(self, client):
with self.assertRaises(TypeError):
poller = client.begin_recognize_content("https://badurl.jpg", content_type="application/json")
@GlobalFormRecognizerAccountPreparer()
@GlobalClientPreparer()
def test_auto_detect_unsupported_stream_content(self, client):
with open(self.unsupported_content_py, "rb") as fd:
myfile = fd.read()
with self.assertRaises(ValueError):
poller = client.begin_recognize_content(
myfile
)
@GlobalFormRecognizerAccountPreparer()
@GlobalClientPreparer()
def test_content_stream_transform_pdf(self, client):
with open(self.invoice_pdf, "rb") as fd:
myform = fd.read()
responses = []
def callback(raw_response, _, headers):
analyze_result = client._deserialize(AnalyzeOperationResult, raw_response)
extracted_layout = prepare_content_result(analyze_result)
responses.append(analyze_result)
responses.append(extracted_layout)
poller = client.begin_recognize_content(myform, cls=callback)
result = poller.result()
raw_response = responses[0]
layout = responses[1]
page_results = raw_response.analyze_result.page_results
read_results = raw_response.analyze_result.read_results
# Check form pages
self.assertFormPagesTransformCorrect(layout, read_results, page_results)
@GlobalFormRecognizerAccountPreparer()
@GlobalClientPreparer()
def test_content_stream_pdf(self, client):
with open(self.invoice_pdf, "rb") as fd:
myform = fd.read()
poller = client.begin_recognize_content(myform)
result = poller.result()
self.assertEqual(len(result), 1)
layout = result[0]
self.assertEqual(layout.page_number, 1)
self.assertFormPagesHasValues(result)
self.assertEqual(layout.tables[0].row_count, 3)
self.assertEqual(layout.tables[0].column_count, 6)
self.assertEqual(layout.tables[0].page_number, 1)
@GlobalFormRecognizerAccountPreparer()
@GlobalClientPreparer()
def test_content_stream_transform_jpg(self, client):
with open(self.form_jpg, "rb") as fd:
myform = fd.read()
responses = []
def callback(raw_response, _, headers):
analyze_result = client._deserialize(AnalyzeOperationResult, raw_response)
extracted_layout = prepare_content_result(analyze_result)
responses.append(analyze_result)
responses.append(extracted_layout)
poller = client.begin_recognize_content(myform, cls=callback)
result = poller.result()
raw_response = responses[0]
layout = responses[1]
page_results = raw_response.analyze_result.page_results
read_results = raw_response.analyze_result.read_results
# Check form pages
self.assertFormPagesTransformCorrect(layout, read_results, page_results)
@GlobalFormRecognizerAccountPreparer()
@GlobalClientPreparer()
def test_content_stream_jpg(self, client):
with open(self.form_jpg, "rb") as stream:
poller = client.begin_recognize_content(stream)
result = poller.result()
self.assertEqual(len(result), 1)
layout = result[0]
self.assertEqual(layout.page_number, 1)
self.assertFormPagesHasValues(result)
self.assertEqual(layout.tables[0].row_count, 5)
self.assertEqual(layout.tables[0].column_count, 5)
self.assertEqual(layout.tables[1].row_count, 4)
self.assertEqual(layout.tables[1].column_count, 2)
self.assertEqual(layout.tables[0].page_number, 1)
self.assertEqual(layout.tables[1].page_number, 1)
@GlobalFormRecognizerAccountPreparer()
@GlobalClientPreparer()
def test_content_multipage(self, client):
with open(self.multipage_invoice_pdf, "rb") as fd:
invoice = fd.read()
poller = client.begin_recognize_content(invoice)
result = poller.result()
self.assertEqual(len(result), 3)
self.assertFormPagesHasValues(result)
@GlobalFormRecognizerAccountPreparer()
@GlobalClientPreparer()
def test_content_multipage_transform(self, client):
with open(self.multipage_invoice_pdf, "rb") as fd:
myform = fd.read()
responses = []
def callback(raw_response, _, headers):
analyze_result = client._deserialize(AnalyzeOperationResult, raw_response)
extracted_layout = prepare_content_result(analyze_result)
responses.append(analyze_result)
responses.append(extracted_layout)
poller = client.begin_recognize_content(myform, cls=callback)
result = poller.result()
raw_response = responses[0]
layout = responses[1]
page_results = raw_response.analyze_result.page_results
read_results = raw_response.analyze_result.read_results
# Check form pages
self.assertFormPagesTransformCorrect(layout, read_results, page_results)
@GlobalFormRecognizerAccountPreparer()
@GlobalClientPreparer()
@pytest.mark.live_test_only
def test_content_continuation_token(self, client):
with open(self.form_jpg, "rb") as fd:
myfile = fd.read()
initial_poller = client.begin_recognize_content(myfile)
cont_token = initial_poller.continuation_token()
poller = client.begin_recognize_content(None, continuation_token=cont_token)
result = poller.result()
self.assertIsNotNone(result)
initial_poller.wait() # necessary so azure-devtools doesn't throw assertion error
@GlobalFormRecognizerAccountPreparer()
@GlobalClientPreparer()
def test_content_multipage_table_span_pdf(self, client):
with open(self.multipage_table_pdf, "rb") as stream:
poller = client.begin_recognize_content(stream)
result = poller.result()
self.assertEqual(len(result), 2)
layout = result[0]
self.assertEqual(layout.page_number, 1)
self.assertEqual(len(layout.tables), 2)
self.assertEqual(layout.tables[0].row_count, 29)
self.assertEqual(layout.tables[0].column_count, 4)
self.assertEqual(layout.tables[0].page_number, 1)
self.assertEqual(layout.tables[1].row_count, 6)
self.assertEqual(layout.tables[1].column_count, 5)
self.assertEqual(layout.tables[1].page_number, 1)
layout = result[1]
self.assertEqual(len(layout.tables), 1)
self.assertEqual(layout.page_number, 2)
self.assertEqual(layout.tables[0].row_count, 23)
self.assertEqual(layout.tables[0].column_count, 5)
self.assertEqual(layout.tables[0].page_number, 2)
self.assertFormPagesHasValues(result)
@GlobalFormRecognizerAccountPreparer()
@GlobalClientPreparer()
def test_content_multipage_table_span_transform(self, client):
with open(self.multipage_table_pdf, "rb") as fd:
myform = fd.read()
responses = []
def callback(raw_response, _, headers):
analyze_result = client._deserialize(AnalyzeOperationResult, raw_response)
extracted_layout = prepare_content_result(analyze_result)
responses.append(analyze_result)
responses.append(extracted_layout)
poller = client.begin_recognize_content(myform, cls=callback)
result = poller.result()
raw_response = responses[0]
layout = responses[1]
page_results = raw_response.analyze_result.page_results
read_results = raw_response.analyze_result.read_results
# Check form pages
self.assertFormPagesTransformCorrect(layout, read_results, page_results)
@GlobalFormRecognizerAccountPreparer()
@GlobalClientPreparer()
def test_content_selection_marks(self, client):
with open(self.selection_form_pdf, "rb") as fd:
myform = fd.read()
poller = client.begin_recognize_content(myform)
result = poller.result()
self.assertEqual(len(result), 1)
layout = result[0]
self.assertEqual(layout.page_number, 1)
self.assertFormPagesHasValues(result)
@GlobalFormRecognizerAccountPreparer()
@GlobalClientPreparer(client_kwargs={"api_version": FormRecognizerApiVersion.V2_0})
def test_content_selection_marks_v2(self, client):
with open(self.selection_form_pdf, "rb") as fd:
myform = fd.read()
poller = client.begin_recognize_content(myform)
result = poller.result()
self.assertEqual(len(result), 1)
layout = result[0]
self.assertEqual(layout.page_number, 1)
self.assertFormPagesHasValues(result)
@GlobalFormRecognizerAccountPreparer()
@GlobalClientPreparer()
def test_content_specify_pages(self, client):
with open(self.multipage_invoice_pdf, "rb") as fd:
myform = fd.read()
poller = client.begin_recognize_content(myform, pages=["1"])
result = poller.result()
assert len(result) == 1
poller = client.begin_recognize_content(myform, pages=["1", "3"])
result = poller.result()
assert len(result) == 2
poller = client.begin_recognize_content(myform, pages=["1-2"])
result = poller.result()
assert len(result) == 2
poller = client.begin_recognize_content(myform, pages=["1-2", "3"])
result = poller.result()
assert len(result) == 3
@GlobalFormRecognizerAccountPreparer()
@GlobalClientPreparer()
def test_content_language_specified(self, client):
with open(self.form_jpg, "rb") as fd:
myfile = fd.read()
poller = client.begin_recognize_content(myfile, language="de")
assert 'de' == poller._polling_method._initial_response.http_response.request.query['language']
poller.wait()
@GlobalFormRecognizerAccountPreparer()
@GlobalClientPreparer()
def test_content_language_error(self, client):
with open(self.form_jpg, "rb") as fd:
myfile = fd.read()
with pytest.raises(HttpResponseError) as e:
client.begin_recognize_content(myfile, language="not a language")
assert "NotSupportedLanguage" == e.value.error.code
@GlobalFormRecognizerAccountPreparer()
@GlobalClientPreparer(client_kwargs={"api_version": FormRecognizerApiVersion.V2_0})
def test_content_language_v2(self, client):
with open(self.form_jpg, "rb") as fd:
myfile = fd.read()
with pytest.raises(ValueError) as e:
client.begin_recognize_content(myfile, language="en")
assert "'language' is only available for API version V2_1_PREVIEW and up" in str(e.value)
|
